5
unsaid
4
aphasic
4
breathless(adjective, aphony)
4
close-mouthed(silent, dazed, dumb, astonished, speechless)
4
disfranchised
4
muted(quiet, soft, low, still, shy)
4
unspoken(adjective, silent)
3
noiseless(adjective, quiet, soft, low, still)
3
strong
3
unheard(adjective, still, silent, hushed, soundless)
3
unuttered
3
voteless
2
alveolar
2
bilabial
2
checked(still, hushed, soundless)
2
close(still, hushed, soundless)
2
consonant
2
disenfranchised
2
dumbfounded(awkward, silent, dazed, dumb, amazed)
2
dumbstruck(awkward, silent, dazed, dumb, amazed)
11 years ago|6.1k views|share |citing 
APASmart Define. (2015). voiceless thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/voiceless/thesaurus/synonyms
ChicagoSmart Define. 2015. "voiceless thesaurus" https://smartdefine.org/voiceless/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, voiceless thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/voiceless/thesaurus/synonyms>.
MLASmart Define. "voiceless thesaurus" 13 April 2015. Web. 25 September 2026. <https://smartdefine.org/voiceless/thesaurus/synonyms>